51445888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 113097600

約数和(自身を除く): 61651712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 719, 832, 1118, 1376, 1438, 1664, 2236, 2752, 2876, 4472, 5504, 5752, 8944, 9347, 11504, 17888, 18694, 23008, 30917, 35776, 37388, 46016, 61834, 71552, 74776, 92032, 123668, 149552, 247336, 299104, 401921, 494672, 598208, 803842, 989344, 1196416, 1607684, 1978688, 3215368, 3957376, 6430736, 12861472, 25722944, 51445888]

約数ペア:

[(1, 51445888), (2, 25722944), (4, 12861472), (8, 6430736), (13, 3957376), (16, 3215368), (26, 1978688), (32, 1607684), (43, 1196416), (52, 989344), (64, 803842), (86, 598208), (104, 494672), (128, 401921), (172, 299104), (208, 247336), (344, 149552), (416, 123668), (559, 92032), (688, 74776), (719, 71552), (832, 61834), (1118, 46016), (1376, 37388), (1438, 35776), (1664, 30917), (2236, 23008), (2752, 18694), (2876, 17888), (4472, 11504), (5504, 9347), (5752, 8944)]